睾丸萎缩可见于()
A.淋病
B.外伤后遗症
C.急性睾丸炎
D.流行性腮腺炎后遗症
E.精索静脉曲张
参考答案:B, D, E
The old man lives ____, but he doesn't feel ____. [ ]
A. alone, lonely
B. lonely, lonely
C. alone, alone
D. lonely, alone
血尿病人尿三杯试验有何临床意义?